The crd range provides the very latest in drying technology, and is suitable for all compressor type, including oil-free. Up to 50 per cent less refrigerant of the environment friendly type r407c is used to produce flow rates of up to 90 m3/min at 3°c dew point from a very compact and lightweight range. Modern features include the latest technology ultra compact modular aluminium plate/fin heat exchangers with low differential pressure and super quiet scroll compressor [most models]. All models are supplied ready to install complete with integral ss water separators and a choice of condensate drains. With ex-stock deliveries, a three-year extended warranty is available if oil-xplus high-efficiency filtration is used and all models are exempt from pressure vessel approvals.